Take Dad to Another World to Fight Zombies

Story summary: This story tells that in the real world, the male protagonist's parents died, his wife betrayed, and his daughter died unexpectedly. The helpless male protagonist, in order to argue with his ex-wife, unexpectedly knocked the male protagonist unconscious and threw him off a cliff to his death. Fortunately, his soul traveled to the zombie world and started a new life. No, it was a zombie. In order to pursue his goal, he moved forward and became the king of the zombies. From then on, he walked on the corpse.